package com.baidu.ueditor.define;

import java.util.ArrayList;
import java.util.HashMap;
import java.util.Iterator;
import java.util.List;
import java.util.Map;

import com.baidu.ueditor.Encoder;

/**
 * 多状态集合状态
 * 其包含了多个状态的集合, 其本身自己也是一个状态
 *
 * @author hancong03@baidu.com
 */
public class MultiState implements State {

  private boolean state = false;
  private String info = null;
  private Map<String, Long> intMap = new HashMap<String, Long>();
  private Map<String, String> infoMap = new HashMap<String, String>();
  private List<String> stateList = new ArrayList<String>();

  public MultiState(boolean state) {
    this.state = state;
  }

  public MultiState(boolean state, String info) {
    this.state = state;
    this.info = info;
  }

  public MultiState(boolean state, int infoKey) {
    this.state = state;
    this.info = AppInfo.getStateInfo(infoKey);
  }

  @Override
  public boolean isSuccess() {
    return this.state;
  }

  public void addState(State state) {
    stateList.add(state.toJSONString());
  }

  /**
   * 该方法调用无效果
   */
  @Override
  public void putInfo(String name, String val) {
    this.infoMap.put(name, val);
  }

  @Override
  public String toJSONString() {

    String stateVal = this.isSuccess() ? AppInfo.getStateInfo(AppInfo.SUCCESS) : this.info;

    StringBuilder builder = new StringBuilder();

    builder.append("{\"state\": \"" + stateVal + "\"");

    // 数字转换
    Iterator<String> iterator = this.intMap.keySet().iterator();

    while (iterator.hasNext()) {

      stateVal = iterator.next();

      builder.append(",\"" + stateVal + "\": " + this.intMap.get(stateVal));

    }

    iterator = this.infoMap.keySet().iterator();

    while (iterator.hasNext()) {

      stateVal = iterator.next();

      builder.append(",\"" + stateVal + "\": \"" + this.infoMap.get(stateVal) + "\"");

    }

    builder.append(", list: [");


    iterator = this.stateList.iterator();

    while (iterator.hasNext()) {

      builder.append(iterator.next() + ",");

    }

    if (this.stateList.size() > 0) {
      builder.deleteCharAt(builder.length() - 1);
    }

    builder.append(" ]}");

    return Encoder.toUnicode(builder.toString());

  }

  @Override
  public void putInfo(String name, long val) {
    this.intMap.put(name, val);
  }

}
